2705833129 has 2 divisors, whose sum is σ = 2705833130. Its totient is φ = 2705833128.

The previous prime is 2705833121. The next prime is 2705833189. The reversal of 2705833129 is 9213385072.

2705833129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2502000400 + 203832729 = 50020^2 + 14277^2 .

It is a cyclic number.

It is not a de Polignac number, because 2705833129 - 2³ = 2705833121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2705833091 and 2705833100.

It is not a weakly prime, because it can be changed into another prime (2705833121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1352916564 + 1352916565.

It is an arithmetic number, because the mean of its divisors is an integer number (1352916565).

Almost surely, 2^2705833129 is an apocalyptic number.

It is an amenable number.

2705833129 is a deficient number, since it is larger than the sum of its proper divisors (1).

2705833129 is an equidigital number, since it uses as much as digits as its factorization.

2705833129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2705833129 is about 52017.6232540473. The cubic root of 2705833129 is about 1393.4787060852.

The spelling of 2705833129 in words is "two billion, seven hundred five million, eight hundred thirty-three thousand, one hundred twenty-nine".